UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XN8SiDh44trsf0Es1peIuMKAN05rnobPtsqtwppG2OY=' 
WHERE 
  key_id = '41831efc2c7f76e244f6bac7484e93f9cd236ff75b462c2670c71b2ace49657a' 
  AND (
    token = 'XN8SiDh44trsf0Es1peIuMKAN05rnobPtsqtwppG2OY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )